*{
    margin: 0;
    padding: 0;
}
.center{
    /* display: flex; */
    height: 1200px;
    background: url('../img/bg2.png')no-repeat;
    background-size:100% 100%;
    /* flex-direction: column; */
    margin: 0 auto;
    text-align: center;

}
.header{
    display: flex;
    height: 100px;  
}
.header span:nth-child(1){
   display: flex;
   height: 100px;
   flex-grow: 1;
   justify-content: flex-start;
   align-items: flex-start;
    padding-top:20px ;
}
.header span:nth-child(1) p{
    cursor: pointer;
    padding: 6px 6px;
    padding-right:10px;
    background: #FEB236;
    color: #fff;
    -webkit-border-top-right-radius: 50px;
    -webkit-border-bottom-right-radius: 50px;
    -moz-border-radius-topright: 50px;
    -moz-border-radius-bottomright: 50px;
    border-top-right-radius: 50px;
    border-bottom-right-radius: 50px;
    -moz-box-shadow:2px 2px 5px #3333338e; 
    -webkit-box-shadow:2px 2px 5px #3333338e; 
    box-shadow:2px 2px 5px #3333338e;
 }
.header span:nth-child(2){
    display: flex;
    flex-grow: 1;
    height: 100px;
    justify-content: flex-end;
    align-items: flex-start;
    padding-top:20px ;
}
.header span:nth-child(2) p{
    cursor: pointer;
    padding: 6px 6px;
    padding-left:10px;
    background: #FEB236;
    color: #fff;
    -webkit-border-top-left-radius: 50px;
    -webkit-border-bottom-left-radius: 50px;
    -moz-border-radius-topleft: 50px;
    -moz-border-radius-bottomleft: 50px;
    border-top-left-radius: 50px;
    border-bottom-left-radius: 50px;
    -moz-box-shadow:2px 2px 5px #3333338e; 
    -webkit-box-shadow:2px 2px 5px #3333338e; 
    box-shadow:2px 2px 5px #3333338e;
}
#myCanvas{
    margin-top: 200px;
    /* border:1px solid #d3d3d3; */
}

.turnplatw_btn {
    width: 90px;
    height: 90px;
    position: absolute;
    left: 50%;
    top: 432px;
    margin-left:-45px ;
    border-radius: 100%;
    cursor: pointer;
    border: none;
    background: transparent;
    outline: none;
    z-index: 40;
}
.turnplatw_img {
    width: 100%;
}

.explain{
    display: flex;
    padding: 20px;
    
    margin-top:88px ;
    justify-content: center;
}
.explain span{
    position: absolute;
    margin-top: -20px;
    padding: 10px 20px;
    background: #FFBE1C;
    border-radius: 10px;
    color: #fff;

}
.explain p{
    display: flex;
    background: rgb(255, 255, 255);
    text-align: left;
    padding: 20px 40px;
    padding-top: 30px;
    line-height: 25px;
    border-radius: 10px;
    -moz-box-shadow:2px 2px 7px #DEDEDE; 
    -webkit-box-shadow:2px 2px 7px #DEDEDE; 
    box-shadow:2px 2px 7px #DEDEDE;
    
}